PSG CADDY MAX CADDY WOOD ADD-ON PF01102, Installation And Operating Instructions Manual

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OPTION 3 and OPTION 4 are permitted when installing the MAX CADDY add-on with an existing furnace whose hot
air plenum ducts are downwards flowing. The hot air plenum of the MAX CADDY add-on must be above the add-on
and cannot be directed downward.
Do not install connecting ducts in a way that would allow inversion of the air flow (see
example 1 and 3 ).
The transfer duct between the existing furnace and the add-on must be at least 540 square inches (0.35 m
2
) and
deviations radius must be at least 6" (152 mm). (See OPTION 1 and 2 ).
Option 1
Option 2
*Minimum duct size 540
square inches (0.35 m
2
)
*R = Minimum radius 6 inches
MAX CADDY
MAX CADDY